20 August, 2025 @ 8:00 am - 13 October, 2025 @ 5:00 pm Withdrawal period with “W” on record Aug. 20 - Oct. 13, 2025 Withdrawal period with “W” on record
13 October, 2025 @ 8:00 am - 5:00 pm King Bhumibol Adulyadej Memorial Day* Oct. 13, 2025 King Bhumibol Adulyadej Memorial Day*
14 October, 2025 @ 8:00 am - 10 November, 2025 @ 5:00 pm Special Drop W Period Oct. 14 - Nov. 10, 2025 Special Drop W Period
23 October, 2025 @ 8:00 am - 5:00 pm King Chulalongkorn’s Day* Oct. 23, 2025 King Chulalongkorn's Day*
22 November, 2025 @ 8:00 am - 5:00 pm Last day of class for Semester 1/2025 Nov. 22, 2025 Last day of class for Semester 1/2025
24 November, 2025 @ 8:00 am - 30 November, 2025 @ 5:00 pm Final exam period Nov. 24-30, Dec. 1-9, 2025 Final exam period*
1 December, 2025 @ 8:00 am - 9 December, 2025 @ 5:00 pm Final exam period* Nov. 24-30, Dec. 1-9, 2025 Final exam period*
1 December, 2025 @ 8:00 am - 2 January, 2026 @ 5:00 pm ID.64-68 Tuition Fee Payment Period via TU GREATS App Dec. 1, 2025 - Jan. 2 , 2026 ID.64-68 Tuition Fee Payment Period via TU GREATS App
5 January @ 8:00 am - 18 January @ 5:00 pm Jan. 5 – 18, 2026 Add‐drop period via REG TU Jan. 5 - 18, 2026 Add‐drop period via REG TU
5 January @ 8:00 am - 18 January @ 5:00 pm Jan. 5 – 18, 2026 Submitting Forms for Degree Conferral (ID. 64-65) Jan. 5 - 18, 2026 Submitting Forms for Degree Conferral (ID. 64-65)
5 January @ 8:00 am - 19 January @ 5:00 pm Jan. 5 – 19, 2026 Tuition Fee Payment Period (For Add-drop course) via TU Greats App) Jan. 5 - 19, 2026 Tuition Fee Payment Period (For Add-drop course) via TU Greats App)
